Finding the Fourth Proportional to 10,127,625.50, 15,190,902.32 and 2,841,592.62
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Solution
The fourth proportional to 10,127,625.50, 15,190,902.32 and 2,841,592.62 is: 4,262,238.56
Step by Step Solution
- Step 1: Write the proportion equation
10,127,625.50 : 15,190,902.32 = 2,841,592.62 : x - Step 2: Convert to fraction form
10,127,625.50/15,190,902.32 = 2,841,592.62/x - Step 3: Cross multiply
10,127,625.50x = 15,190,902.32 × 2,841,592.62 - Step 4: Simplify right side
10,127,625.50x = 43,166,355,923,652.88 - Step 5: Solve for x
x = 43,166,355,923,652.88/10,127,625.50 - Step 6: Final answer
x = 4,262,238.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.